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【0913】电器用晶体及碳素材料,电子、电气通用元件
<span class='red'>水银</span><span class='red'>开关</span> 真空<span class='red'>开关</span> 090164电<span class='red'>开关</span> 断路器<span class='red'>开关</span> 电源<span class='red'>开关</span> 高频<span class='red'>开关</span> C090084<span class='red'>水银</span>整流器阴极 电流<span class='red'>开关</span> 定时<span class='red'>开关</span> 差动<span class='red'>开关</span> 照明<span class='red'>开关</span> 压电<span class='red'>开关</span> 高频<span class='red'>开关</span>电源 电子闪光器<span class='red'>开关</span> 090353自动定时<span class='red'>开关</span> 电子运动感应<span class='red'>开关</span> 通信装置用转换<span class='red'>开关</span> 090168电池<span class='red'>开关</span>(电) 090675螺线管阀(电磁<span class='red'>开关</span>)
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【0910】测量仪器仪表,实验室用器具,电测量仪器,科学仪器
090344<span class='red'>水银</span>水平仪
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【0907】通信导航设备
以太网<span class='red'>开关</span>
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【1003】医疗用电子、核子、电疗和X光设备
治疗用<span class='red'>水银</span>弧光灯
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